1BFIGURES
INDEX
Figure 2-27 Low frequency protection elements. ............................................................... 2-34
Figure 2-28 High frequency protection elements ................................................................ 2-35
Figure 2-29 Frequency Derivative protection elements ...................................................... 2-37
Figure 2-30 Directional three-phase protection elements ................................................... 2-39
Figure 2-31 Directional phase A protection elements ......................................................... 2-39
Figure 2-32 Directional phase B protection elements ......................................................... 2-40
Figure 2-33 Directional phase C protection elements ......................................................... 2-41
Figure 2-34 Synchrocheck function elements. Low voltage permission. ............................ 2-42
Figure 2-35 Synchrocheck function elements. Synchronism permission. ........................... 2-44
Figure 2-36 Reclose Function. Part I .................................................................................. 2-46
Figure 2-37 Reclose Function. Part II ................................................................................. 2-48
Figure 2-38 Reclose Function. Part III ................................................................................ 2-48
Figure 2-39 First successful reclosing ................................................................................ 2-49
Figure 2-40 New cycle beginning ....................................................................................... 2-49
Figure 2-41 Second successful reclosing ........................................................................... 2-50
Figure 2-42 Third successful reclosing ............................................................................... 2-50
Figure 2-43 Moves to definitive trip .................................................................................... 2-50
Figure 2-44 Moves to definitive trip due to a trip after a manual closing ............................. 2-51
Figure 2-45 Phase high current lockout elements. (HCL) ................................................... 2-55
Figure 2-46 Neutral high current lockout elements.(HCL) .................................................. 2-56
Figure 2-47 Cold Load Pickup Function ............................................................................. 2-59
Figure 2-48 Breaker failure function (50BF) ....................................................................... 2-60
Figure 2-49 Breaker Monitor Function ................................................................................ 2-62
Figure 2-50 Melting Fuse Function ..................................................................................... 2-63
Figure 2-51 Sectionalizer Function ..................................................................................... 2-64
Figure 2-52 Fuse failure function ....................................................................................... 2-66
Figure 2-53 Prefault (a) and fault (b) equivalent circuits for a three phase short circuit in a
simple system. ................................................................................................................... 2-67
Figure 2-54 Connecting RS-232 communication smART P2P protocol .............................. 2-69
Figure 2-55 Information exchange using the smART P2P protocol .................................... 2-70
Figure 2-56 States to be sent/received .............................................................................. 2-71
Figure 2-57 POTT diagram (permissive overreach transferred trip) ................................... 2-72
Figure 2-58 PUTT diagram (permissive under reach transferred trip) ................................ 2-73
Figure 2-59 Diagram for the direct transferred trip ............................................................. 2-74
Figure 2-60 Initial fault ....................................................................................................... 2-74
Figure 2-61 Modified POTT diagram .................................................................................. 2-75
Figure 2-62 Direct integration ............................................................................................. 2-78
Figure 2-63 Rolling integration ........................................................................................... 2-79
Figure 2-64 Thermal Demand Meter .................................................................................. 2-79
Figure 2-65 Thermal demand calculation ........................................................................... 2-81
Figure 2-66 Power plane .................................................................................................... 2-83
Figure 2-67 Example distribution line with 2 feeders. ......................................................... 2-95
Figure 2-68 Connection for the battery tests ...................................................................... 2-98
Figure 2-69 Modem configuration .....................................................................................2-102
Figure 2-70 SMS Telecontrol ............................................................................................2-104
Figure 2-71 Remote control, Three-phase Breaker Operation Type .................................2-108
Figure 2-72 Remote control, Single-phase Breaker Operation Type .................................2-109
Figure 2-73 General diagram of the control algorithm of capacitor banks .........................2-111
Figure 2-74 Reactive flow control type algorithm...............................................................2-112
Figure 2-75 Reactive flow control type logic diagram ........................................................2-113
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...